$OpenBSD: patch-plugins_extensions_CMakeLists_txt,v 1.1 2017/06/04 18:06:28 espie Exp $
clang is happy building this

Index: plugins/extensions/CMakeLists.txt
--- plugins/extensions/CMakeLists.txt.orig
+++ plugins/extensions/CMakeLists.txt
@@ -19,7 +19,5 @@ add_subdirectory( waveletdecompose )
 # Allow to skip building GMIC plugin
 option(WITH_GMIC "Build the G'Mic plugin" ON)
 if(WITH_GMIC)
-if (CMAKE_COMPILER_IS_GNUCC)
     add_subdirectory( gmic )
-endif()
 endif()
